MDL-59368 groups: Show no groups instead of ''

This is on the inplace editable for a users course groups.
safatshahin · Jul 12, 2017 · 4aad7c2 · 4aad7c2
1 parent 76c493b
commit 4aad7c2
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/group/classes/output/user_groups_editable.php b/group/classes/output/user_groups_editable.php
@@ -92,7 +92,11 @@ public function export_for_template(\renderer_base $output) {
             $listofgroups[] = format_string($this->coursegroups[$id]->name, true, ['context' => $this->context]);
         }
 
-        $this->displayvalue = implode($listofgroups, ', ');
+        if (!empty($listofgroups)) {
+            $this->displayvalue = implode($listofgroups, ', ');
+        } else {
+            $this->displayvalue = get_string('groupsnone');
+        }
         return parent::export_for_template($output);
     }